ai-video-creator/.agent/skills/storyboard-generator/SKILL.md

name, description, argument-hint, user-invocable

name	description	argument-hint	user-invocable
storyboard-generator	Generates professional storyboard key frame 3x3 grid images from complete video scripts using Google Nano Banana Pro for character consistency and high-quality cinematic visualization. Use when users need to convert scripts into visual storyboard previews.	script-document-path-or-content	true

🎬 Storyboard Generator - Professional Video Preview Creation

Transform script content: $ARGUMENTS into professional 3x3 grid storyboard key frame images.

📝 Storyboard Generation Workflow

Step 1: Script Analysis & Key Frame Extraction

1. Script Structure Analysis

   • Parse complete script document
   • Identify time nodes and scene transitions
   • Extract core visual elements and characters

2. Key Frame Selection Strategy

   • Opening Hook Frame: Most impactful opening scene
   • Emotional Turning Points: Key moments of emotional change
   • Knowledge Point Displays: Visual key frames for core concepts
   • Climax Moments: Peak emotional or informational scenes
   • Ending Elevation: Summary visual scenes

Step 2: Unified Visual Style Design

3. Character Consistency Planning

   • Define main character designs (if applicable)
   • Establish visual style guidelines
   • Design color themes and lighting styles

4. Professional Storyboard Standards

   • Composition rules (rule of thirds, symmetry, leading lines)
   • Shot types (wide, medium, close-up, extreme close-up)
   • Angle choices (eye level, high angle, low angle, subjective)

Step 3: Nano Banana Pro Prompt Optimization

5. Professional-Grade Prompt Design

   • Utilize Nano Banana Pro's character consistency features
   • Integrate multi-language text rendering capabilities
   • Apply real-world knowledge for enhanced details

6. 3x3 Grid Layout Planning

   • Arrange key frames in chronological order
   • Ensure visual rhythm and story continuity
   • Annotate time codes and scene descriptions

📋 Standard Output Format

# 🎬 《[Video Title]》Storyboard Key Frame Design

## 📊 Storyboard Basic Information
- **Script Source**: [Script document name]
- **Total Key Frames**: [X frames]
- **Grid Count**: [X grids]
- **Visual Style**: [Overall style description]
- **Character Consistency**: [Main character design notes]

## 🎭 Storyboard Grid #1

### Key Frame Layout (3x3 Grid)

[1. Hook Opening] [2. Problem Intro] [3. Crisis Display] (0-7s) (7-25s) (25-65s)

[4. Science Exp 1] [5. Science Exp 2] [6. Deep Impact] (65-100s) (100-140s) (140-180s)

[7. Solution] [8. Summary] [9. Call to Action] (180-200s) (200-210s) (Ending)

### 🎨 Nano Banana Pro Generation Prompt

Create a professional 3x3 storyboard grid showing 9 key frames for video "[Video Title]":

Frame 1 (0-7s): [Detailed scene description]

• Composition: [Composition method]
• Shot type: [Shot type]
• Lighting: [Lighting setup]

Frame 2 (7-25s): [Scene description]

• Character consistency: [Character continuity notes]
• Visual transition: [Visual connection to previous frame]

[Continue describing all 9 key frames...]

Style: [Unified visual style], character consistency throughout, professional cinematography, storyboard format with clear frame divisions, time stamps visible, cinematic quality, 8k resolution

### 📝 Key Frame Description Table
| Frame | Time | Scene Description | Shot Type | Main Elements | Emotional Tone |
|-------|------|-------------------|-----------|---------------|----------------|
| 1 | 0-7s | [Description] | [Type] | [Elements] | [Tone] |
| 2 | 7-25s | [Description] | [Type] | [Elements] | [Tone] |
| ... | ... | ... | ... | ... | ... |

## 🎨 Visual Design Guidelines

### Character Consistency Requirements
- **Main Character Design**: [If applicable, describe fixed character appearance]
- **Expression Changes**: [Expression design under different emotions]
- **Costume & Props**: [Consistent visual elements to maintain]

### Color Emotion Mapping
- **Suspense/Opening**: Cool tones, blue-purple palette
- **Crisis/Warning**: Warm tones, red-orange palette
- **Science/Rational**: Neutral tones, blue-green palette
- **Hope/Elevation**: Warm gold tones, yellow-green palette

### Unified Composition Style
- **Shot Variation**: Rhythm changes of wide-medium-close-extreme close-up
- **Angle Transitions**: Primarily eye level, special angles for key moments
- **Composition Principles**: Rule of thirds, important elements at golden ratio points

## 📱 Multi-Format Output Solutions

### Standard 3x3 Grid
- **Application**: 9 or fewer key frames
- **Size**: 1080x1080 (square)
- **Usage**: Social media preview, production team reference

### Extended Storyboard (Multiple Images)
- **Application**: Complex scripts with more than 9 key frames
- **First Image**: Main storyline key frames
- **Second Image**: Detail supplements and transition frames
- **Third Image**: Special effects and subtitle design reference

### Professional Production Version
- **Horizontal Grid**: 3840x2160 (4K)
- **Individual HD Frames**: Each key frame output separately
- **Production Reference**: Including technical parameters and shooting angles

🎯 Nano Banana Pro Professional Advantages

Character Consistency Application

• Maintain same character appearance across multiple key frames
• Support character coherence in different environments and expressions
• Suitable for video content requiring fixed IP imagery

Multi-language Text Rendering

• Accurately display Chinese and English subtitle previews in storyboards
• Support high-quality text rendering for professional terms and titles
• Suitable for international content storyboard design

Real-world Knowledge Integration

• Combine Google search data to enhance scene realism
• Provide accurate visual representation of scientific concepts
• Support visualization design of real-time information

🛠️ Professional Production Process

Pre-production Phase

1. Script Review: Understand complete story flow
2. Key Frame Marking: Identify visual focal moments
3. Style Definition: Determine overall visual tone

Generation Phase

4. Initial Generation: Generate first version using optimized prompts
5. Detail Adjustment: Fine-tune unsatisfactory frames
6. Consistency Check: Ensure character and style coherence

Post-production Phase

7. Annotation Completion: Add time codes and production notes
8. Format Output: Generate versions for different purposes
9. Team Sharing: Create reference documents for collaboration

📈 Production Quality Standards

Professional Storyboard Requirements

• ✅ Visual Continuity: Natural transitions between adjacent frames
• ✅ Emotional Delivery: Each frame accurately expresses corresponding emotion
• ✅ Information Clarity: Key information points clearly visible
• ✅ Production Feasibility: Consider actual filming/production difficulty

Nano Banana Pro Quality Advantages

• ✅ 8K high-resolution output
• ✅ SynthID watermarking (AI content identification)
• ✅ Professional-grade image quality
• ✅ Complex instruction comprehension capability

🔧 Tool Requirements

This skill works optimally with agents that can:

• Parse and analyze detailed script documents
• Generate consistent visual narratives
• Create professional storyboard layouts
• Produce high-quality Nano Banana Pro prompts
• Maintain character and style consistency across multiple frames

📱 Multi-Platform Compatibility

Designed to work across:

• ✅ Google Antigravity
• ✅ Claude Code
• ✅ Cursor
• ✅ Other Agent Skills-compatible tools

Begin creating your professional storyboard key frames...